Welcome to our dedicated page for Companhia De Saneamento Basico SEC filings (Ticker: SBS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to Sabesp’s (Companhia de Saneamento Básico do Estado de São Paulo – SABESP, NYSE: SBS) U.S. regulatory filings, primarily Form 20‑F annual reports and Form 6‑K current reports filed as a foreign private issuer. These documents contain detailed information on the company’s basic and environmental sanitation activities in the State of São Paulo, its financial position and performance, and key regulatory and contractual developments.
Through its 6‑K filings, Sabesp furnishes earnings materials that include consolidated financial statements, notes, and management commentary. Investors can review data on revenue from sanitation services and construction, operating costs and expenses, adjusted EBITDA, net income, earnings per share, cash flows, capital structure, and investment levels in water supply, sewage collection and sewage treatment projects. Quarterly information (ITR) filed with the Brazilian regulator and furnished to the SEC provides granular balance sheet and income statement details, including borrowings and financings, PPP obligations, provisions, profit reserves and equity movements.
The company also uses 6‑K material facts to disclose regulatory and tariff decisions, such as ARSESP resolutions authorizing average rate adjustments, equilibrium rate calculations, and validation of the regulatory asset base. Other filings describe capital markets transactions, including the approval of multiple debenture issuances, their main characteristics and intended uses, as well as Board decisions on interest on equity payments and capital increases via capitalization of profit reserves.
Additional 6‑Ks cover strategic transactions and contracts, such as the planned acquisition of a controlling stake in EMAE – Empresa Metropolitana de Águas e Energia S.A. and a turnkey NB‑IoT smart metering contract with Telefônica group entities. On Stock Titan, these filings are complemented by AI‑powered summaries that highlight the main points of lengthy financial tables, regulatory notes and transaction descriptions, helping users quickly understand how each filing relates to Sabesp’s sanitation services business, tariffs, investments and capital structure.
Companhia de Saneamento Básico do Estado de São Paulo – Sabesp plans to submit a stock split proposal to shareholders. At an Extraordinary General Meeting scheduled for April 28, 2026, shareholders will vote on splitting all common shares at a 1:5 ratio, so each existing share becomes five shares.
The action will not change the total share capital or the proportional ownership of any shareholder. The new shares will carry the same rights as current common shares, including participation in dividends, interest on equity and other distributions.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP reported an initial ownership filing for director Affonso Bandeira Mateus on Form 3. This filing lists him as a director of the company but does not report any insider stock transactions or derivative holdings in the provided data.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP director Freire Amado Tinn has filed an initial Form 3 reporting insider status for the company’s shares. The excerpt shows no reported transactions, derivative positions, or holding entries associated with this reporting person.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP director Karla Bertocco Trindade has filed an initial Form 3, which is a required statement of beneficial ownership for insiders. This filing does not report any stock purchases, sales, option exercises, gifts, or other transactions.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP director Gustavo Rocha Gattass filed an initial Form 3 statement of beneficial ownership. The filing reports no insider transactions, no buy or sell activity, and no listed derivative positions, indicating a purely administrative disclosure.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP filed an initial Form 3 for reporting person Eduardo Parente Menezes. The filing identifies him as a director of the company and shows no reported insider transactions or derivative positions in this statement.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP director Miranda da Paz Junior Augusto reported beneficial ownership of 2,877 Common Shares. These shares are held with direct ownership, giving readers a baseline view of his equity stake in the company as an insider.
COMPANHIA DE SANEAMENTO BÁSICO DO ESTADO DE SÃO PAULO – SABESP director Claudia Polto da Cunha has filed an initial Form 3, which is a mandatory statement of beneficial ownership for insiders. This filing reports her status as a director and shows no reported share transactions or derivative positions.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP reported a new insider filing for director Marcio de Oliveira Anderson. This Form 3 is an initial statement of beneficial ownership and, in this case, shows no reported transactions or derivative positions.
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP reported an initial statement of beneficial ownership on Form 3 for director Goncalves Silva Alexandre. The filing lists no transactions, exercises, gifts, tax withholdings, or restructurings, indicating this is a baseline disclosure rather than a trading report.